import java.util.InputMismatchException;
import java.util.Scanner;

public class GuessNumber {
    public static void main(String [] args) {
        System.out.println(" 欢迎来到猜数字！ ");
        while(true) {
            int answer = (int)(Math.random()*100 + 1);
            Scanner scan = new Scanner(System.in);
            int chances = 7;
            int guess;
            while(chances > 0) {
                System.out.println("请猜⼀个 1-100 之间的整数，含 1 和 100，你还有" + chances + "次机会");
                try{
                    guess = scan.nextInt();
                }catch (InputMismatchException e){
                    /*
                    InputMismatchException叫做输⼊错配异常，即输⼊数据类型和要求类型不⼀致则会出现此异常。此处捕捉此异常进⾏处理
                    */
                    System.out.println("请输入数字！");
                    scan.next();
                    continue;
                }
                if (guess > answer) {
                    System.out.println("⼤了！");
                }else if (guess < answer) {
                    System.out.println("⼩了 ");
                } else {
                    System.out.println("恭喜你！猜对啦");
                    break;
                }
                chances = chances - 1;
            }
            System.out.println("再玩⼉⼀次吗？ (y/n)");
            String again = scan.next();
            if (!again.equalsIgnoreCase("y")){
                break;
            }
        }
    }
} 